validationrules

相关标签：javascript jquery android 多少钱 iPhone

WPF validation rule problems in a datagrid

I\'m having a problem using a validation rule in a data grid: I want to use a ValidationRule on a DataGridComboBoxColumn, I used this example[详细]

2023-01-28 15:02 分类：问答
WPF ValidationRule bug? Backspace is ignored. Is there a work around for this?

My work mate is having this problem as well, we haven\'t had a chance to do much in the way of investigation.[详细]

2023-01-28 02:03 分类：问答
Advice needed regarding validation in MVVM

I\'m converting one of my existing applications to the MVVM pattern to improve its structure and I\'m a bit torn on what would be the best way to do the data validation.[详细]

2023-01-27 05:39 分类：问答
problems with validation rule

I am trying to get a validation rule to return an error. I implemented IDataErrorInfo in my model, which contains my business object properties and messages to return in the event validation fails. I[详细]

2023-01-09 20:33 分类：问答
DataAnnotations [Required] Attribute doesn't cause Exception to be thrown

I have an Asp.NET MVC application in which I use data annotations to add validation to some fields: [Required][详细]

2023-01-09 04:57 分类：问答
Store Business Rules in XML Document, Validate afterwards in Java, how?

Example XML Rules document: <user> <username> <not-null/> <capitals value=\"false\"/>[详细]

2022-12-29 14:33 分类：问答
API for Asus 1005pe control backlight programmably?

I\'m u开发者_JAVA技巧sing VS2008, my OS is Win7. I tried WinAPI IOCTL_VIDEO_QUERY_SUPPORTED_BRIGHTNESS on my netbook. I can retrive a correct the LCD handle, but DeviceIoControl returns 0. I haven\'t[详细]

2022-12-23 12:12 分类：问答
Jquery validate: re-validate a validated form after checkbox changed with different rules

I am trying to validate a form with a couple of elements being required if a checkbox is NOT checked.[详细]

2022-12-19 06:19 分类：问答
How to use the previous value when validating a WPF DataGrid cell entry?

I have a WPF DataGrid.I would like to restrict the values a user may enter in a particular column, such as the following:[详细]

2022-12-18 20:33 分类：问答
Programatically add ValidationRules to WPF DataGrid when autogenerating columns

I want to do this in the AutoGeneratingColumn event: <my:DataGridTextColumn Header=\"CompanyName\">[详细]

2022-12-08 04:00 分类：问答